Diamond Size Chart

Delve into the exciting world of diamonds with our detailed diamond size chart. This guide will help you go beyond carats and dive into the precise millimeter measurements of these precious stones. By converting carat weight into clear and understandable dimensions, our chart makes it clear for you to visualize the true size of a diamond. Whether you’re fascinated by the unique charm of princess cut or allure the timeless beauty of a round cut diamond. Our diamond size chart in mm makes sure you find your perfect stone. Let us help you make an informed decision that meets your highest expectations for beauty & brilliance.

Diamond Size In MM	Diamond Carat Weight
4 mm.	0.25 ct.
5.0 mm.	0.50 ct.
5.75 mm.	0.75 ct.
6.5 mm.	1.00 ct.
6.8 mm.	1.25 ct.
7.3 mm.	1.50 ct.
7.75 mm.	1.75 ct.
8 mm.	2.00 ct.
8.7 mm.	2.50 ct.
9.1 mm.	3.00 ct.
9.75 mm.	3.50 ct.
10.25 mm.	4.00 ct.
10.75 mm.	4.50 ct.
11 mm.	5.00 ct.

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Diamond Size In MM	Diamond Carat Weight
0.8 mm.	0.0025 ct.
1 mm.	0.005 ct.
1.1 mm.	0.0067 ct.
1.2 mm.	0.009 ct.
1.25 mm.	0.01 ct.
1.3 mm.	0.01 ct.
1.5 mm.	0.015 ct.
1.75 mm.	0.02 ct.
1.8 mm.	0.025 ct.
2 mm.	0.03 ct.
2.2 mm.	0.04 ct.
2.5 mm.	0.06 ct.
2.75 mm.	0.08 ct.
3 mm.	0.10 ct.
3.25 mm.	0.14 ct.
3.5 mm.	0.17 ct.
3.75 mm.	0.21 ct.
4 mm.	0.25 ct.
4.25 mm.	0.28 ct.
4.5 mm.	0.36 ct.
4.75 mm.	0.44 ct.
5.0 mm.	0.50 ct.
5.25 mm.	0.56 ct.
5.5 mm.	0.66 ct.
5.75 mm.	0.75 ct.
6 mm.	0.84 ct.
6.25 mm.	0.93 ct.
6.5 mm.	1.00 ct.
6.8 mm.	1.25 ct.

Diamond Size In MM	Diamond Carat Weight
7 mm.	1.30 ct.
7.3 mm.	1.50 ct.
7.5 mm.	1.67 ct.
7.75 mm.	1.75 ct.
8 mm.	2.00 ct.
8.25 mm.	2.11 ct.
8.5 mm.	2.43 ct.
8.7 mm.	2.50 ct.
9 mm.	2.75 ct.
9.1 mm.	3.00 ct.
9.5 mm.	3.35 ct.
9.75 mm.	3.50 ct.
10 mm.	3.87 ct.
10.25 mm.	4.00 ct.
10.5 mm.	4.41 ct.
10.75 mm.	4.50 ct.
11 mm.	5.00 ct.
11.25 mm.	5.49 ct.
11.5 mm.	5.85 ct.
12 mm.	6.84 ct.
12.25 mm.	7.26 ct.
12.5 mm.	7.36 ct.
12.75 mm.	7.52 ct.
13 mm.	8.51 ct.
13.5 mm.	9.53 ct.
14 mm.	10.49 ct.
15 mm.	12.89 ct.
16 mm.	16.06 ct.

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Find Your Sparkle With Our Diamond Size Chart

Shining a light on perfection! Explore our certified diamonds and gemstones, each guided by our comprehensive diamond size chart, showcasing natural masterpieces ready to adorn your dreams.

FAQ on Diamond Size Chart

What is a respectable diamond size?

The most sought-after diamond carat range falls between 1.0 and 1.9, yet there are distinct surges in demand for diamonds size ranges within the 0.70 – 0.79, 0.90 – 0.99, and 1.50 – 1.59 carat.

What is the most common diamond size?

The distribution of diamond size varies significantly depending on geographic location and the characteristics of the local population. For instance, in the United States, the typical diamond size for an engagement ring stands at approximately 1 carat. In contrast, across the pond in the United Kingdom, the average dips to 0.6 carats, while in Europe, it further decreases to approximately 0.5 carats.